The only problem with social media algorithms to anyone is that that anyone is in its line of sight through the operating end of it. It’s generally inadvisable, uncomfortable and principally incorrect to stand downrange of such devices, that’s all.

Those should be broken up for different long-standing and obvious reasons, namely that they’re clearly prohibited by existing antitrust statute. That however is a different issue to foreign state controlled media.

It's geopolitical, and the 'content' stuff is just populism.

Insta is hosted in the US controlled by Western firms, not privy to the CCP and that's it.